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Fix Zephyr (gcc) build issues #33

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Fix Zephyr (gcc) build issues #33

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540a529
Use macro from "zephyr/toolchain/gcc.h" to define "__noreturn".
rustylocker Nov 6, 2025
366559c
Avoid duplicated symbol "gettimeofday" when linking against Zephyr.
rustylocker Nov 6, 2025
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1 change: 1 addition & 0 deletions include/utils/utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,7 @@ extern "C" {
#include <zephyr/toolchain.h> // __weak, __builtin_xxx() etc.,

#define PATH_SEPARATOR '/'
#define __noreturn FUNC_NORETURN
#define __unreachable() __builtin_unreachable()
#define __format_printf(x, y) __attribute__((format(printf, x, y)))

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4 changes: 4 additions & 0 deletions src/utils.c
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Expand Up @@ -164,13 +164,17 @@ struct timezone {
};
#endif

int gettimeofday(struct timeval * tp, struct timezone * tzp);

#ifndef __ZEPHYR__
int gettimeofday(struct timeval * tp, struct timezone * tzp)
{
ARG_UNUSED(tzp);
tp->tv_sec = 0;
tp->tv_usec = 0;
return 0;
}
#endif

int add_iso8601_utc_datetime(char* buf, size_t size) {
ARG_UNUSED(buf);
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